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(Brainteaser5 1ºe)
1. Mathematics Department
I.E.S. Maestro Diego Llorente
BRAINTEASER Los Palacios y Villafranca.
2011 - 12
Teacher: Moira Clemente Alpresa
Test # 5
Magic Squares
A magic square of order n is a table such that the n numbers in all rows, all
columns, and both diagonals sum to the same constant. Magic squares were known
to Chinese mathematicians, as early as 650 BC and Arab mathematicians, possibly
as early as the 7th century.
A magic square on the Sagrada Família church façade
The magic constant of the square is 33, the age of Jesus at the time of the Passion.
• Make a 3x3 magic square with the numbers -6,-5,-4,-3,-2,-1,0,1,2
Answer:
Deadline : March 16, 2012